Open System Services Library Calls Reference Manual (G06.29+, H06.08+, J06.03+)

getchar(3) OSS Library Calls Reference Manual
online or in the Open System Services System Calls Reference Manual for information about the
cause of that error.
RELATED INFORMATION
Functions: fgetc(3), getc(3), gets(3), getwc(3), putc(3), read(2).
STANDARDS CONFORMANCE
The [ENXIO] errno value is an extension to the POSIX standard and an optional extension in the
XPG4 Version 2 specification.
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